Technical Manager, Aftermarket Performance Engineering

Stellantis; Auburn (AL); On-site; USD 120,000 - 180,000; Full time

Job summary

Stellantis in Auburn, Alabama, is seeking a senior powertrain engineer to lead Direct Connection’s aftermarket performance hardware development. You will validate and release performance parts for the Direct Connection catalog and support Mopar/DC Crate Engine initiatives.

You will oversee technical execution, supplier collaboration, prototype development, and cross‑functional integration with core powertrain teams, ensuring compliance to Stellantis standards.

Qualifications

• Bachelor's degree in Mechanical, Automotive, or related engineering field.
• Minimum of 8 years of experience in powertrain hardware engineering or performance parts development.
• Demonstrated leadership experience managing engineering teams or multiple technical programs.
• Strong knowledge of engine subsystem design and validation.
• Experience with CAD systems and engineering quality tools (DFMEA, DVP&R, PPAP).
• Proven ability to lead supplier collaboration and cross‑functional technical integration.

Responsibilities

• Lead engineering development of aftermarket performance hardware for Direct Connection.
• Support Crate Engine team with hardware selection, validation and sign‑off.
• Set technical direction for all projects, review engineering work, and ensure compliance with Stellantis applicable standards.
• Manage supplier technical engagement, feasibility reviews, DFMEA alignment, and validation readiness.
• Oversee builds, testing plans, and issue resolution during development.
• Coordinate with internal PD, SRT, calibration, validation, manufacturing, and service teams.
• Ensure accurate BOMs, engineering documentation, and release packages for catalog launch.
• Support internal and external performance shops for concept development and prototype evaluation.
• Identify Validation requirements for performance upgrades, track testing, and approve test results.

Skills

Powertrain engineering

Leadership

CAD

DFMEA & PPAP

Cross-functional leadership

Education

Bachelor’s degree in Mechanical/Automotive Engineering

Tools

DFMEA

DVP&R

PPAP

Job description

Stellantis in Auburn, Alabama, is seeking a senior powertrain engineer to lead Direct Connection’s aftermarket performance hardware development. You will validate and release performance parts for the Direct Connection catalog and support Mopar/DC Crate Engine initiatives.

You will oversee technical execution, supplier collaboration, prototype development, and cross‑functional integration with core powertrain teams, ensuring compliance to Stellantis standards.